12622740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16208

約数の個数: 48

約数和(自身を含む): 38064768

約数和(自身を除く): 25442028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16183, 32366, 48549, 64732, 80915, 97098, 161830, 194196, 210379, 242745, 323660, 420758, 485490, 631137, 841516, 970980, 1051895, 1262274, 2103790, 2524548, 3155685, 4207580, 6311370, 12622740]

約数ペア:

[(1, 12622740), (2, 6311370), (3, 4207580), (4, 3155685), (5, 2524548), (6, 2103790), (10, 1262274), (12, 1051895), (13, 970980), (15, 841516), (20, 631137), (26, 485490), (30, 420758), (39, 323660), (52, 242745), (60, 210379), (65, 194196), (78, 161830), (130, 97098), (156, 80915), (195, 64732), (260, 48549), (390, 32366), (780, 16183)]